Description
The A6214 is a single-IC switching regulator that provides constant-current output to drive high-power LEDs.
It integrates a high-side N-channel DMOS switch for DC-to-DC step- down (buck) conversion.
A true average current is output using a cycle-by-cycle, controlled on-time method.
Features
- AEC-Q100 qualified.
- Supply voltage 4.5 to 55 V.
- 2 A maximum output over operating temperature range.
- Integrated MOSFET switch.
- Able to use either Schottky or silicon low-side diode.
- True average output current control.
- Internal control loop compensation.
- Integrated 5 V, 10 mA regulator for driving external load.
- PWM dimming via direct logic input down to 0.1% at 200 Hz.
- Standalone internal PWM dimming (A62.